| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 16.627 | 22/6:05.794 |
| 2 | 3 | 17.691 | 21/6:00.339 |
| 3 | 3 | 16.384 | 22/6:11.815 |
| 4 | 3 | 17.262 | 22/6:13.802 |
| 5 | 3 | 16.921 | 22/6:13.494 |
| 6 | 3 | 16.954 | 22/6:13.410 |
| 7 | 3 | 16.979 | 22/6:13.428 |
| 8 | 3 | 17.236 | 22/6:14.149 |
| 9 | 3 | 16.436 | 22/6:12.753 |
| 10 | 3 | 16.885 | 22/6:12.625 |
| 11 | 4 | 20.744 | 21/6:02.954 |
| 12 | 4 | 16.819 | 21/6:02.141 |
| 13 | 4 | 16.922 | 21/6:01.620 |
| 14 | 4 | 15.421 | 22/6:16.013 |
| 15 | 4 | 16.414 | 22/6:15.019 |
| 16 | 4 | 18.075 | 22/6:16.434 |
| 17 | 4 | 19.377 | 21/6:02.123 |
| 18 | 4 | 17.113 | 21/6:01.970 |
| 19 | 4 | 16.187 | 21/6:00.810 |
| 20 | 4 | 17.979 | 21/6:01.647 |
| 21 | 4 | 16.653 | 21/6:01.079 |